The Valve,angle, cataloged under National Stock Number 4820-01-701-3208, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-701-3208 |
| Primary Part Number | M-3NBS4-M |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Flow Control Device | NEEDLE |
| Nominal Length | 1.20 INCHES FIRST END IN |
| Nominal Length | 1.20 INCHES SECOND END IN |
| Nominal Length | 3.05 INCHES THIRD END IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | STM B164 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | STM B164 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | STM B211 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 0.250 INCHES IN |
| Maximum Operating Temp | 100.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | LIQUID SINGLE RESPONSE |
| Material | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Material | NICKEL ALLOY 400 BODY |
| Material | NICKEL ALLOY 400 STEM |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M-3NBS4-M PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| M-3NBS4-M | 5/9 Secondary reference Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
NSN 4820-01-701-3208 is a Valve,angle, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-701-3208 has 1 manufacturer part number on file: M-3NBS4-M (Swagelok Co).
Key specifications for M-3NBS4-M: Flow Control Device: NEEDLE; Nominal Length: 1.20 INCHES FIRST END IN; Nominal Length: 1.20 INCHES SECOND END IN; Nominal Length: 3.05 INCHES THIRD END IN. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.